var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

const {validationJwt} =require("./src/utils/Jwtutil") 

var usersRouter = require('./routes/users');
var studentRouter = require('./routes/student');

var app = express();


app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({
  extended: false
}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use(validationJwt);
app.use((err,req,res,next)=>{
  if(err){
    console.log(err);
    res.json({"code":0,"msg":"jwt验证失败"})
  }else{
    next()
  }
});

app.use('/', usersRouter);
app.use('/student', studentRouter);

// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;